The term "long distance" refers to a significant geographical separation between two or more points, typically referring to distances greater than 50 miles. The phrase is often used in relation to transportation, communication and travel, indicating that the journey or interaction will take place over an extended period of time due to the physical distance involved. In terms of relationships, "long distance" refers to a romantic partnership where one or both individuals are separated by a significant geographical barrier, often requiring regular communication and effort to maintain the relationship.